Scientific theories are
a. based on beliefs.
b. supported by evidence.
c. educated guesses about natural phenomenon.
d. tentative explanations for behavior.
b. supported by evidence.
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The Gestalt principle of ____ implies that people organize visual perception in the ____
a. continuity; most complex manner possible b. proximity; top-down processing manner c. closure; bottom-up processing manner d. Pragnanz; simplest manner possible
Information about touch travels from the skin directly to the ____.?
a. ?medulla b. ?somatosensory cortex c. ?spinal cord d. ?thalamus
Define internal validity in research design. Describe two threats to the internal validity of a research study. (Note: For each threat, be sure to label it, describe it, and be sure to indicate how it specifically is a threat to the internal validity of the design.)
What will be an ideal response?
Which of the following represents the best title for a paper?
a. An experimental study of depression in adults b. A study on the relationship between asthma and maternal depression c. Associations between Facebook activity and alcohol consumption d. A study on the effects of schoolwide interventions on bullying